Skip to main content
Log in

The icosahedral to crystalline transformation in Al51Cu12.5Li16.5Mg20 melt-spun ribbons

  • Papers
  • Published:
Journal of Materials Science Aims and scope Submit manuscript

Abstract

The results of experiments on the icosahedral to crystalline transformation of melt-spun Al51Cu12.5Li16.5Mg20 are reported. The microstructural characteristics of the alloy, in all stages of the transformation, have been determined using a combination of transmission electron microscopy, X-ray diffraction and differential scanning calorimetry. The as-spun alloy consists of icosahedral grains with a low volume fraction of quenched-in crystallites. The quasilattice constant is calculated to be 0.505 nm. Upon annealing at 394 °C for 20 min, the icosahedral phase completely transforms to Al5Cu(Li, Mg)3 (a b c c phase), aluminium and a hexagonal phase. The orientation relationships and chemical compositions of all phases involved are established. Electron microscopy reveals planar defects in all the crystalline phases (except aluminium). The planar defects in the b c c phase are on {1 1 0} and {1 0 0}-type planes. Defects in the hexagonal phase are found to be on {0001} and {11 ¯20}-type planes.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. D. SHECHTMAN, I. BLECH, D. GRATIAS and J. W. CAHN, Phys. Rev. Lett. 53 (1984) 1951.

    Article  CAS  Google Scholar 

  2. C. SURYANARAYANA, S. CHANDRA and J. MENON, J. Mater. Res. 3 (1988) 34.

    Article  CAS  Google Scholar 

  3. Y. SHEN, Thesis, University of Virginia (1988).

  4. S. CHANDRA and C. SURYANARAYANA, Phil. Mag. B 58 (1988) 185.

    Article  CAS  Google Scholar 

  5. A. L. MACKAY, J. Phys. Paris 47 (1986) C3–153.

    Article  Google Scholar 

  6. H. K. HARDY and J. M. SILCOCK, J. Inst. Metals 24 (1955–56) 423.

    Google Scholar 

  7. E. E. CHERKASHIN, P. I. KRIPYAKEVICH, G. I. OLEKSIV, Sov. Phys. Crystallogr. 8 (1964) 681.

    Google Scholar 

  8. R. D. FIELD and H. FRASER, Mater. Sci. Engng 68 (1984–85) L17.

    Article  Google Scholar 

  9. P. SAINFORT and B. DUBOST, J. Phys. Paris 47 (1986) C3–321.

    Article  Google Scholar 

  10. W. A. CASSADA, G. J. SHIFLET and E. A. STARKE J, Scripta Metall. 20 (1986) 751.

    Article  CAS  Google Scholar 

  11. P. SAINFORT, B. DUBOST and DABUS, Compt. Rend. Acad. Sci. Paris 301 (1985) 689.

    CAS  Google Scholar 

  12. B. DUBOST, J. M. LANG, M. TANAKA, P. SAINFORT and M. AUDIER, Nature 324 (1986) 48.

    Article  CAS  Google Scholar 

  13. M. AUDIER and P. GUYOT, J. Phys. Paris 47 (1986) 405.

    Article  Google Scholar 

  14. F. W. GAYLE, J. Mater. Res. 2 (1987) 1.

    Article  CAS  Google Scholar 

  15. W. A. CASSADA, G. J. SHIFLET and S. J. POON, Phys. Rev. Lett. 56 (1986) 2276.

    Article  CAS  Google Scholar 

  16. G. BERGMAN, J. L. T. WAUGH and L. PAULING, Acta Crystallogr. 10 (1957) 254.

    Article  CAS  Google Scholar 

  17. M. AUDIER, J. PANNETIER, M. LEBLANC, C. JANOT, M. LANG and B. DUBOST, Phys. B 153 (1988) 136.

    Article  CAS  Google Scholar 

  18. C. A. GURYAN, P. W. STEPHENS, A. I. GOLDMAN and F.W. GAYLE, Phys. Rev. B 37 (1988) 8495.

    Article  CAS  Google Scholar 

  19. Y. SHEN, W. DMOWSKI, T. EGAMI, S. J. POON and G. J. SHIFLET, ibid. 37 (1988) 1146.

    Article  CAS  Google Scholar 

  20. M. AUDIER, P. SAINFORT and B. DUBOST, Phil. Mag. B 54 (1986), L105.

    Article  CAS  Google Scholar 

  21. Y. MA, E. A. STERN and F. W. GAYLE, Phys. Rev. Lett. 58 (1987) 1956.

    Article  CAS  Google Scholar 

  22. W. DMOWSKI, T. EGAMI, Y. SHEN, S. J. POON and G. J. SHIFLET, Phil. Mag. Lett. 56 (1987) 63.

    Article  CAS  Google Scholar 

  23. G. LAPASSET and A. LOISEAU, J. Phys. Paris 47 (1986) C3–489.

    Google Scholar 

  24. A. LOISEAU and G. LAPASSET, Phil. Mag. Lett. 56 (1987) C3–165.

    Article  Google Scholar 

  25. Idem, Phil Mag. B 56 (1987) L165

    Google Scholar 

  26. F. C. FRANK and J. S. KASPER, Acta. Crystallogr. 12 (1959) 483.

    Article  CAS  Google Scholar 

  27. Idem, ibid. 11 (1958) 184.

    Article  CAS  Google Scholar 

  28. A. LOISEAU and G. LAPASSET, J. Phys. Paris 47 (1986) C3–331

    Article  Google Scholar 

  29. B. DUBOST, M. AUDIER, P. JEANMART, J. M. LANG and P. SAINFORT, ibid. 48 (1987) C3–497

    Google Scholar 

  30. M. AUDIER, Ch. JANOT, M. de BOISSIEU and B. DUBOST, Phil. Mag. B 60 (1989) 437.

    Article  CAS  Google Scholar 

  31. K. F. KELTON and T. W. WU, Appl. Phys. Lett. 46 (1985) 1059.

    Article  CAS  Google Scholar 

  32. A. I. DREHMAN, S. J. POON and K. R. LAWLESS, in “Rapidly Solidified Alloys and their Mechanical and Magnetic Properties”, edited by B.C. GIESSEN, D. E. POLK, A. I. TAUB Vol. 58 (Materials Research Society, Pittsburgh, PA, 1986) p. 249.

    Google Scholar 

  33. D. S. ZHOU, in Proceedings of the XII International Congress on Electron Microscopy”, Seattle, Vol. 4 (1990) p. 456.

  34. M. TANAKA, M. TERAUCHI and T. KANEYAMA, “Convergent Beam Electron Diffraction II” (Jeol Ltd, Tokyo, Japan).

  35. V. ELSER, Phys. Rev. B 32 (1985) 4892.

    Article  CAS  Google Scholar 

  36. T. C. LUBENSKY, J. E. S. SOCOLAR, P. J. STEINHARDT, P. A. BANCEL and P. A. HEINEY, Phys. Rev. Lett. 57 (1986) 1440.

    Article  CAS  Google Scholar 

  37. V. ELSER, Acta Crystallogr. A 42 (1986) 36.

    Article  Google Scholar 

  38. J. E. S. SOCOLAR and D. C. WRIGHT, Phys. Rev. Lett. 59 (1987) 221.

    Article  CAS  Google Scholar 

  39. T. C. LUBENSKY, S. RAMASWAMY and J. TONER, Phys. Rev. B 33 (1986) 7715.

    Article  CAS  Google Scholar 

  40. Idem, ibid. 32 (1985) 7444.

    Article  CAS  Google Scholar 

  41. P. A. BANCEL, P. A. HEINEY, P. W. STEPHENS, A. I. GOLDMAN and P. M. HORN, Phys. Rev. Lett. 54 (1985) 2422.

    Article  CAS  Google Scholar 

  42. C. SURAYANARAYANA and H. JONES, Int. J. Rapid Solid. 3 (1987) 253.

    Google Scholar 

  43. G. J. SHIFLET, Q. B. YANG, D. S. ZHOU and S. J. POON, Phil. Mag. A, 64 (1991) 483.

    Article  CAS  Google Scholar 

  44. Q. B. YANG, D. S. ZHOU and G. J. SHIFLET, Phil. Mag. A, 65 (1992) 1395.

    Article  CAS  Google Scholar 

  45. V. ELSER and C. L. HENLEY, Phys. Rev. Lett. 55 (1985) 2883.

    Article  CAS  Google Scholar 

  46. M. DUNEAU and A. KATZ, ibid. 54 (1985) 2688.

    Article  CAS  Google Scholar 

  47. J. M. LEGRESEY, M. AUDIER, J. P. SIMON and P. GUYOT, Acta Metall 34 (1986) 1759.

    Article  Google Scholar 

  48. W. A. CASSADA, Thesis, University of Virginia (1987).

  49. D. C. KOSKENMAKI, H. S. CHEN and K. V. RAO, Phys. Rev. B 33 (1986) 5328.

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Diehl, P.E., Zhou, D.S. & Shiflet, G.J. The icosahedral to crystalline transformation in Al51Cu12.5Li16.5Mg20 melt-spun ribbons. JOURNAL OF MATERIALS SCIENCE 28, 3731–3740 (1993). https://doi.org/10.1007/BF00353171

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00353171

Keywords

Navigation